673 distinct aircraft. 511 records below 1,000 feet, 251 below 500 feet, 138 hovering.
The machine has not finished learning a baseline for this county yet.
Baseline is learned by the model from this county's own history — not compared against any other county, and not set by a person.
N789FA was flagged over Ventura County on Jul 31, 09:49 PM PDT.
FA_FLEET_PHYSICS_OR_LOW_SPEED
Canonical public.detections row matched the FA-fleet rule: altitude below 0 ft or speed below 50 kt. Treat as a transponder-data anomaly requiring independent verification.
N789FA was flagged over Ventura County on Jul 31, 09:48 PM PDT.
FA_FLEET_PHYSICS_OR_LOW_SPEED
Canonical public.detections row matched the FA-fleet rule: altitude below 0 ft or speed below 50 kt. Treat as a transponder-data anomaly requiring independent verification.
N789FA was flagged over Ventura County on Jul 31, 09:24 PM PDT.
FA_FLEET_PHYSICS_OR_LOW_SPEED
Canonical public.detections row matched the FA-fleet rule: altitude below 0 ft or speed below 50 kt. Treat as a transponder-data anomaly requiring independent verification.
N597E was flagged over Ventura County at 750 ft on Jul 31, 10:42 AM PDT.
N597E_LOW_ALTITUDE
Canonical public.detections row matched N597E below 1,000 ft and below 120 kt. Treat as an aviation-data anomaly requiring registry and flight-record verification.
6065 was flagged over Ventura County at -50 ft on Jul 27, 09:30 PM PDT.
NEGATIVE_ALTITUDE_SPOOFING
Aircraft transmitting below-sea-level altitude - transponder spoofing evidence
Source: hourly_stats, county_baselines, sentinel_violations (quiet-math).
